201728060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1229}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 440143200

約数和(自身を除く): 238415140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 566, 580, 1132, 1229, 1415, 2458, 2830, 4916, 5660, 6145, 8207, 12290, 16414, 24580, 32828, 35641, 41035, 71282, 82070, 142564, 164140, 178205, 347807, 356410, 695614, 712820, 1391228, 1739035, 3478070, 6956140, 10086403, 20172806, 40345612, 50432015, 100864030, 201728060]

約数ペア:

[(1, 201728060), (2, 100864030), (4, 50432015), (5, 40345612), (10, 20172806), (20, 10086403), (29, 6956140), (58, 3478070), (116, 1739035), (145, 1391228), (283, 712820), (290, 695614), (566, 356410), (580, 347807), (1132, 178205), (1229, 164140), (1415, 142564), (2458, 82070), (2830, 71282), (4916, 41035), (5660, 35641), (6145, 32828), (8207, 24580), (12290, 16414)]